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2018 Kawasaki Z900 ABS Overview
The 2018 Kawasaki Z900 ABS is a naked bike motorcycle. Under the tank sits an In-line four, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 11.8:1. The bore and stroke measures 73.4 x 56 mm. From a practical standpoint, the 2018 Z900 ABS tips the scales at 210.1 kg, carries a 17.03-litre fuel tank, offers a seat height of 795 mm and spans a 1,450 mm wheelbase. Scroll down for the complete 2018 Kawasaki Z900 ABS spec sheet covering every technical detail from suspension travel to tyre sizes.
2018 Z900 ABS - Pros & Cons
Strengths
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Fuel injection: The fuel injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Considerations
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Chain final drive upkeep: Chain final drive needs regular cleaning, lubrication and tension checks to get full life out of the sprockets.
Wear Points & Servicing Notes
Fuelling & injector care
Fuelling comes from fuel injection. Systems like this are largely maintenance-free beyond keeping fuel quality decent and injectors clear - a fuel-system cleaner every service interval is cheap insurance.
Valve clearance checks
Double Overhead Cams/Twin Cam (DOHC) valve actuation on the Z900 ABS means clearances should be checked at the manufacturer's specified interval - they can tighten as mileage accumulates, and a light top-end tick is usually the first sign.
Brake disc and pad wear
The Double disc. ABS. Four-piston calipers. front brake gives strong, progressive stopping power. Disc thickness and pad depth are worth checking at every tyre change, since worn pads can score the disc surface.
Suspension condition on used examples
Up front, the Z900 ABS runs 41mm inverted fork with rebound damping and spring preload adjustability and Horizontal back-link, stepless rebound damping, adjustable spring preload at the rear. On a used example, check fork seals for weeping oil and test the rear linkage for play - seals are a relatively cheap fix but useful when negotiating price.
Final drive maintenance
Final drive is by chain - expect to clean and lube it every few hundred kilometres and check tension regularly; a neglected chain wears the sprockets faster than the chain itself.
Frame & chassis check
The frame is Trellis, high tensile steel - worth a visual check for corrosion or impact damage around the head-stock and swingarm pivot on any used example, since frame damage is far costlier to fix than any service item.
Z900 ABS - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2018 Kawasaki Z900 ABS, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained Z900 ABS should fire up cleanly and settle to a smooth idle within a few seconds.
Oil and filter changes
Regular oil changes are the single most important maintenance task on any Z900 ABS. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.
Fuel system care
The Z900 ABS's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used Z900 ABS. A bike with clearances out of spec doesn't always feel obviously wrong - but tight clearances accelerate valve seat wear. Ask for service documentation proving it's been done.
2018 Kawasaki Z900 ABS - Frequently Asked Questions
What engine does the 2018 Kawasaki Z900 ABS have?
The 2018 Kawasaki Z900 ABS is powered by an In-line four, four-stroke engine.
How much does the 2018 Kawasaki Z900 ABS weigh?
The 2018 Kawasaki Z900 ABS weighs 210.1 kg. This is the manufacturer's wet figure.
What is the fuel tank capacity of the 2018 Kawasaki Z900 ABS?
The 2018 Kawasaki Z900 ABS has a 17.03-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 283-340 km between stops.
Is the 2018 Kawasaki Z900 ABS suitable for shorter riders?
The 2018 Kawasaki Z900 ABS has a seat height of 795 mm. This is a moderate seat height that suits a wide range of rider heights.
What brakes does the 2018 Kawasaki Z900 ABS have?
The 2018 Kawasaki Z900 ABS uses Double disc. ABS. Four-piston calipers. at the front and Single disc. ABS. Single-piston caliper. at the rear.
What tyre sizes does the 2018 Kawasaki Z900 ABS use?
The 2018 Kawasaki Z900 ABS runs 120/70-ZR17 front and 180/55-ZR17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What fuel system does the 2018 Kawasaki Z900 ABS use?
The 2018 Kawasaki Z900 ABS uses Injection. DFI with 36mm Keihin throttle bodies, providing precise fuelling across the rev range and reliable cold-start behaviour.
Kawasaki Z900 ABS Spec Evolution
The Kawasaki Z900 ABS was produced across 3 model years (2017-2019). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2017 |
2018 |
2019 |
| Fuel Capacity |
17.03 litres / 4.50 gallons |
17.03 litres / 4.50 gallons |
17.03 litres / 4.50 US gallons |
| Displacement (cc) |
948.00 cc |
- |
948.0 cc |
| Wheelbase |
1,450 mm / 57.1 in. |
1,450 mm / 57.1 in. |
1450 mm / 57.1 in. |
| Colours |
Pearl Mystic Gray/Metallic Flat Spark Black, Metallic Flat Spark Black/Metallic Spark Black |
Pearl Mystic Gray/Metallic Flat Spark Black, Flat Ebony/Metallic Spark Black, Candy Persimmon Red/Metallic Spark Black |
Metallic Flat Spark Black,Black/Metallic Spark Black, Metallic Moondust Gray/Ebony |
| Final Drive |
Chain |
Chain |
Chain (final drive) |
| Height |
1,064 mm / 41.9 in. |
1,064 mm / 41.9 in. |
1064 mm / 41.9 in. |
| Length |
2,070 mm / 81.5 in. |
2,070 mm / 81.5 in. |
2065 mm / 81.3 in. |
| Width |
820 mm / 32.3 in. |
820 mm / 32.3 in. |
826 mm / 32.5 in. |
Key Specifications
Engine
In-line four, four-stroke
Power
Not published by manufacturer
Torque
Not published by manufacturer
Top Speed
Not published by manufacturer
Weight
210.1 kg / 463.1 lbs
Fuel Capacity
17.03 litres / 4.50 gallons
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Full 2018 Kawasaki Z900 ABS Specifications
Colours
Pearl Mystic Gray/Metallic Flat Spark Black, Flat Ebony/Metallic Spark Black, Candy Persimmon Red/Metallic Spark Black
Warranty
12 Month Limited Warranty
Ground Clearance (mm)
130 mm
Ground Clearance (in.)
5.1 inches
Seat Height
795 mm / 31.3 in.
Wheelbase
1,450 mm / 57.1 in.
Height
1,064 mm / 41.9 in.
Length
2,070 mm / 81.5 in.
Width
820 mm / 32.3 in.
Fuel Capacity
17.03 litres / 4.50 gallons
Wet Weight
210.1 kg / 463.1 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
In-line four, four-stroke
Bore x Stroke (mm)
73.4 x 56.0 mm
Bore x Stroke (in,)
2.9 x 2.2 inches
Fuel System
Injection. DFI with 36mm Keihin throttle bodies
Compression Ratio
11.8:1
Engine Lubrication
Forced lubrication, wet sump
Ignition
TCBI with electronic advance
Starter
Electric
Valve System
4
Clutch
Wet multi-disc, manual
Final Drive
Chain
Gearbox
6-speed
Primary Drive
Sealed chain
Frame Type
Trellis, high tensile steel
Suspension - Front
41mm inverted fork with rebound damping and spring preload adjustability
Suspension - Rear
Horizontal back-link, stepless rebound damping, adjustable spring preload
Rake
25.0°
Trail
104 mm / 4.1 in.
Wheel Travel - Front
119 mm / 4.7 in.
Wheel Travel - Rear
140 mm / 5.5 in.
Brakes - Front Diameter (in.)
11.8 inches
Brakes - Front Diameter (mm)
300 mm
Brakes - Rear Diameter (in.)
9.8 inches
Brakes - Rear Diameter (mm)
250 mm
Brakes - Front
Double disc. ABS. Four-piston calipers.
Brakes - Rear
Single disc. ABS. Single-piston caliper.
Rims
Dunlop Sportmax tires
Tyres - Front
120/70-ZR17
Tyres - Rear
180/55-ZR17
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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